Load Charts are the principle set of instructions and requirements for boom configurations and parts of line which establish crane capacity for safe crane operations.*
Availability The crane operator must have in his/her possession the appropriate 
  load charts related to the crane in use and for the loads being lifted. 
  
  Correct Use The crane operator must show adequate understanding and proficient 
  use of the load charts as related to the equipment in use and the loads being 
  lifted.